Government in addition to the nfrc ratings.
Vinyl window energy ratings.
Certainteed awning picture window certainteed casement picture window designer series 1665 picture window 9000 series 9770 picture window 9000 series 9660 picture window designer series 1675 picture window.
Choosing high performance windows doors and skylights can save you money and keep your home comfortable.
Understanding a bit about the window energy label its ratings and how they indicate a windows energy efficiency can help you make better buying decisions.
Our windows and doors are engineered for energy efficiency.
The three other window energy ratings are the solar heat gain coefficient shgc visible transmittance vt and air infiltration or air leakage.
The energy star label which means the appliance has met strict energy efficiency criteria set by the u s.
Then review ratings on the energy performance label from the national fenestration rating council nfrc to find the most efficient windows for your needs.
N nc sc s.
It encompasses u factor air leakage and shgc giving consumers a more convenient way to compare products.
Energy rating er this figure captures the overall energy efficiency score of a window.
N nc sc s.
Energy core double hung.
45 of that cost is for heating and cooling.
Nfrc certified products are independently tested certified and labeled to help you make the best purchase decision for your needs.
Product line cpd number u factor shgc frame type pg climate zones.
An energy efficient window should have a low u value and high r value.
The nfrc label provides a reliable way to determine a window s energy properties and to compare products.
Nfrc ratings are included on all energy star certified windows and provide a reliable way to determine a window s energy properties and compare products.
Optional foam insulation can further increase energy performance.
The white national fenestration rating council label.
We ve designed the entire window including the frame and sash to perform at its best.
Each year the average american household spends 1 500 2 500 on energy bills.
The standards for energy ratings vary according to climate zone.
Nonprofit nfrc is the industry recognized certifying body for windows and doors.